Steel Shipping Container Institute
www.steelcontainers.comDepartment of
Transportation (DOT) Pipeline and Hazardous
Materials
http://www.phmsa.dot.gov/
Legislative Information
Library of
Congress
United
States Congress
www.congress.gov
Manufacturer's 'M' Number Listing
http://hazmat.dot.gov/files/approvals/symbol/symbols.htm
Office of Hazardous Materials Safety
http://www.text-trieve.com/dotrspa/idotbody.asp
Hazardous Cargo Magazine
http://www.hazardouscargo.com
Federal Register & CFR
Federal Register & Code of Federal Regulations
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